Edwin Hubble

Edwin Hubble was a world famous astronomer and physicist. His research on astrophysics helped modern time physicists in many respects. As a matter of fact, he created a sort of revolution in the field…

Carl Sagan

Carl Sagan was the classic hero of science culture during the 70’s and 80’s. He was an astronomer, astrophysicist, cosmologist, astrobiologist, author and science educator. His extraordina…